Company lists · Data refreshed September 2026

Top 24 Call center consulting companies based in Belgium

RevenueBase identified 50 company matches for call center consulting companies associated with Belgium as of September 2026 and tracks 2,088 professional contacts across them, including 503 with verified work emails. Antwerp is the largest hub.

This list covers company matches for call center consulting companies associated with Belgium, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
50Companies
2,088Contacts tracked
503Verified emails
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The 24 largest call center consulting companies based in Belgium

Ranked by team size
Top 24 of 50 company matches for call center consulting companies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDiegem, BelgiumHQ recorded Sep 27, 20261,001-5,000682 contacts →

Exact match

“WEngage creates the best and authentic customer experiences driven by skilled employees, cutting-edge technology and certified working procedures.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Sep 27, 2026501-1,000503 contacts →

Exact match

“N-ALLO was established in as a subsidiary of Electrabel, ENGIE Group, and has experienced steady growth since.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchLiège, BelgiumHQ recorded Sep 27, 20261,001-5,000355 contacts →

Exact match

“iKanbi is a Contact Center specialized in advising, developing and managing the remote customer services of any brand.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchGhent, BelgiumHQ recorded Sep 27, 2026501-1,000127 contacts →

Exact match

“Mifratel maintains your customer relations with care.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchZaventem, BelgiumHQ recorded Sep 27, 20261,001-5,00089 contacts →

Exact match

“IPG Group, a leading partner in the field of telemarketing, teleservices, contact centers, business solutions and training, has over 18 years of experience with customer contacts…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchHasselt, BelgiumHQ recorded Sep 27, 202651-20071 contacts →

Exact match

“Full-service CX We help companies transition to a more sustainable customer experience (CX) management by offering proactive support.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchTurnhout, BelgiumHQ recorded Sep 27, 202611-5036 contacts →

Exact match

“At DDM Consulting, we believe that our clients benefit most from tailor-made advice, without preference for a particular product or supplier.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchBoom, BelgiumHQ recorded Sep 27, 202611-5031 contacts →

Exact match

“At C9 (Cloud Nine) we help you to transform your customers into fans!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchMechelen, BelgiumHQ recorded Sep 27, 202611-5016 contacts →

Exact match

“Voor alle interim en project management & training in contact centers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchZele, BelgiumHQ recorded Sep 27, 202651-20016 contacts →

Exact match

“Alle bedrijven kampen met operationele beslommeringen.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchLiège, BelgiumHQ recorded Sep 27, 202651-20016 contacts →

Exact match

“What is Multicom Europe?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchLichtervelde, BelgiumHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“Wij zijn een gespecialiseerd contactcenter met commerciële ervaring in verschillende sectoren.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchKontich, BelgiumHQ recorded Sep 27, 202611-509 contacts →

Exact match

“At Codux, we help service organizations work more efficiently and effectively.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchGroot-bijgaarden, BelgiumHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Making your organisation customer centric AND efficient at the same time.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchVilvoorde, BelgiumHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Welcome to D-finite, a trusted European provider of comprehensive Contact Management services and solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchTongeren, BelgiumHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Sophie Wilmots Stéphane Blaes en Silviane Cornut hebben hun sterktes gebundeld: Sophie & Stéphane zijn gespecialiseerd in Customer Service Inbound en administratie en Silviane…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchKumtich, BelgiumHQ recorded Sep 27, 202611-503 contacts →

Exact match

“Outside the box denken?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchAntwerp, BelgiumHQ recorded Sep 27, 202611-503 contacts →

Exact match

“The CEO got in front of the microphone and said:"It's a new day for our company.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchMortsel, BelgiumHQ recorded Sep 27, 202651-2002 contacts →

Exact match

“C-Clear Partners a valantic company helps companies shape, create and manage their customer strategy.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchBelgiumHQ recorded Sep 27, 20261-102 contacts →

Exact match

“We are a Belgian based consultancy focussing on the area of customer relations which we like to see extended to all business relations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchMaarkedal, BelgiumHQ recorded Sep 27, 20261-102 contacts →

Exact match

“COMPASSCO means COnsulting and ASSistance for your COMPany.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchBlaasveld, BelgiumHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Wij ondersteunen bedrijven bij het realiseren van klantgericht werken door een actieve rol op te nemen bij het operationaliseren van uw visie op klantcontact met sterke focus op…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchDorne, BelgiumHQ recorded Sep 27, 20261-101 contacts →

Exact match

“CoCeCo has been providing services for Contact Centers for more than two decades now.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchTollembeek, BelgiumHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Humava stands for Human Added Value, which means we want to take the robot out of man and let man excel in things robots can’t do.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 24 of 50 call center consulting companies based in Belgium

See the full list, filter by size, metro and specialty, and access 503 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Call center consulting companies based in Belgium at a glance

As of Sep 27, 2026
24.1%Verified-email coverage
41.8Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · Antwerp
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
15
51-200
11
501-1,000
2
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 50 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Belgium whose business descriptions match “call center consulting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 503 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “call center consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many call center consulting companies are there based in Belgium?

RevenueBase identified 50 company matches for call center consulting companies associated with Belgium as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Wengage tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most call center consulting companies?

Antwerp leads with 3 company records, followed by Brussels (3) and Diegem (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 503 professional contacts with verified work emails tracked across these 50 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.